84574975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1789}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 110092160

約数和(自身を除く): 25517185

約数列:

[1, 5, 25, 31, 61, 155, 305, 775, 1525, 1789, 1891, 8945, 9455, 44725, 47275, 55459, 109129, 277295, 545645, 1386475, 2728225, 3382999, 16914995, 84574975]

約数ペア:

[(1, 84574975), (5, 16914995), (25, 3382999), (31, 2728225), (61, 1386475), (155, 545645), (305, 277295), (775, 109129), (1525, 55459), (1789, 47275), (1891, 44725), (8945, 9455)]